Saturn SW P0155: O2 Sensor – Heating Element Failed (Bank 2 – Sensor 1)

P0155 is a very common OBDII code that occurs in the Saturn SW. It is caused by a failure in one of the oxygen sensors heated elements, specifically bank 2 sensor 1. The purpose of the heated element in the oxygen sensor is to quickly bring your O2 sensor up to normal operating temperature after … Read moreSaturn SW P0155: O2 Sensor – Heating Element Failed (Bank 2 – Sensor 1)

Saturn SW: Service StabiliTrak → Symptoms & Diagnosis

One of the most common issues with the Saturn SW, or any newer GM vehicle is the “Service StabiliTrak” warning.  StabiliTrak is one of the most innovative and important safety features on a GM vehicle.   StabiliTrak is designed to help prevent accidents by giving you better control of your SW.  If you have a … Read moreSaturn SW: Service StabiliTrak → Symptoms & Diagnosis

Saturn SW P0154: O2 Sensor → No Activity Detected Bank 2 Sensor 1

  P0154 is a relatively common trouble code. It’s generic, which means that it has the same meaning for any vehicle with OBDII (Saturn SW or not). It means that the PCM/ECM is not detecting any activity from the sensor. There can be many reasons for this code to throw. These include a bad o2 … Read moreSaturn SW P0154: O2 Sensor → No Activity Detected Bank 2 Sensor 1

Saturn SW P0151: O2 Sensor Low Voltage (Bank 2 -Sensor 1)

P0151 is a general OBDII code that occurs in many automobiles, including the Saturn SW. It’s letting you know that there is an issue with the wiring/harness going to the sensor, or the sensor itself is bad. There are also some less likely problems that can cause P0151. We’ll go over those below. Bank 2 is … Read moreSaturn SW P0151: O2 Sensor Low Voltage (Bank 2 -Sensor 1)